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Business Details
50+ Years
experience
Trusted Legal Representation in Tucson, AZ
Since 1972, our firm has been dedicated to delivering exceptional legal representation in business transactions, commercial litigation, and mediation. Our founder, Dennis A. Rosen, brings over five decades of experience in state, federal, and appellate courts, combining legal expertise with practical business acumen to resolve complex disputes. We prioritize personalized attention by limiting case volume, ensuring each client receives thorough analysis and strategic guidance tailored to their unique needs.

Our tech-forward approach streamlines communication and document management, while our proven track record in securing favorable settlements and courtroom victories underscores our commitment to excellence. Recognized by prestigious legal directories like Best Lawyers and Super Lawyers, we maintain a client-centric philosophy focused on transparency, integrity, and results-driven advocacy.
Services
Business Transactions Commercial Litigation Mediation Services Real Estate Law Contract Disputes
Details
  • Year established: 1972
Highlights and features
  • We have over 50 years of experience in business law and litigation.
  • Tech-savvy approach with secure digital communication tools.
  • Personalized attention through limited case volume.
  • Proven track record in courtroom victories and settlements.
  • Recognized by top legal ratings including Best Lawyers and Super Lawyers.
Associations and certifications
  • Super Lawyers
  • Best Lawyers
  • AV Preeminent Martindale Hubbell
  • The Best Lawyers of America
  • Lawyers of the Southwest
What people say
Extremely knowledgeable Helpful Outstanding results Responsive Best attorney
Services
Business Transactions
Our firm specializes in structuring, negotiating, and finalizing business deals with precision. We provide legal guidance for mergers, acquisitions, contracts, and corporate governance. Clients benefit from Dennis Rosen's dual expertise in law and business to ensure compliant, strategic transactions.
Commercial Litigation
We represent clients in complex commercial disputes across state and federal courts. Our approach combines aggressive advocacy with cost-effective strategies to resolve conflicts efficiently. Dennis Rosen's extensive trial experience enhances our ability to secure favorable outcomes through settlement or verdict.
Mediation Services
Leveraging decades of legal and business experience, we facilitate mediation for disputes involving contracts, real estate, and corporate matters. Our process emphasizes practical solutions that preserve relationships while minimizing litigation risks and costs for all parties.
Real Estate Law
Our practice covers real estate transactions, disputes, and development projects. We assist with contract negotiations, title issues, and litigation involving residential and commercial properties. Dennis Rosen's background as a real estate professional adds practical insight to legal strategies.
Contract Disputes
We resolve conflicts arising from breach of contract, insurance coverage, and agreement interpretation. Our services include drafting enforceable contracts, negotiating settlements, and litigating high-stakes disputes to protect client interests in business and real estate contexts.
People
Dennis A. Rosen
Attorney
Dennis A. Rosen has practiced law since 1972, specializing in business transactions, litigation, and mediation. A former real estate developer and mortgage broker, he combines legal expertise with practical business insight. Recognized by Best Lawyers and Super Lawyers, he limits case volume to ensure personalized client service.
Questions
What areas of law do you specialize in?
We focus on business transactions, commercial litigation, real estate law, contract disputes, and mediation services.
How long has Dennis Rosen practiced law?
Dennis Rosen has over 50 years of legal experience, specializing in business and commercial law since 1972.
What makes your firm different from others?
We offer personalized attention through limited case volume, tech-driven efficiency, and a proven track record in litigation and settlements.
Do you handle cases outside Tucson?
While based in Tucson, we represent clients across Arizona and in federal courts nationwide for business and real estate matters.
How can I schedule a consultation?
Contact us at 520.319.9191 or visit our Tucson office to discuss your case with Dennis Rosen directly.